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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179842442 (SMSS J172605.14-202546.0)

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Data releaseDR4
RA (deg)261.5215
Dec (deg)-20.4295
Galactic lon. (deg)4.8284
Galactic lat. (deg)8.2972
E(B-V) (SFD98) (mag)0.614
E(B-V) (GNILC) (mag)0.484 ± 0.025
Nearest DR4 source 179842449 (6.1 arcs away)
2nd-nearest DR4 source 179842446 (9.3 arcs away)
3rd-nearest DR4 source 179842439 (11.8 arcs away)
Times observed21
Total bad pixels3
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.194 ± 0.040 17.539 ± 0.048 17.139 ± 0.035 16.853 ± 0.046
Petrosian mag. 18.211 ± 0.133 17.493 ± 0.080 16.919 ± 0.080 16.730 ± 0.062

2 x 2 arcmin

Image cutouts

See all image cutouts for this object here.
Images shown are the best images available from DR4, as determined by their coverage and approximate photometric zero-point.

Photometry measurements

Filter Image ID Magnitude (APC05) Flags Exp time (s) Image Quality
(1=best to 3)
g 20140729111106 18.220 ± 0.093 0,0 5 2
g 20190507143127 18.210 ± 0.040 3,0 100 2
g 20190822094124 18.199 ± 0.033 3,0 100 2
r 20140729111131 17.624 ± 0.074 0,0 5 2
r 20160420170109 17.753 ± 0.117 0,0 5 2
r 20190507143327 17.555 ± 0.043 3,0 100 2
r 20190822094324 17.592 ± 0.039 3,0 100 2
r 20210407183558 17.371 ± 0.086 0,0 5 2
i 20140719115004 17.088 ± 0.068 0,0 10 2
i 20140729111202 17.233 ± 0.068 0,0 10 2
i 20150901084554 17.125 ± 0.039 3,0 100 2
i 20160420170134 17.201 ± 0.081 0,3 10 2
i 20190508164002 17.111 ± 0.043 3,0 100 2
i 20190720124743 17.490 ± 0.073 27,10 100 2
i 20200513190610 17.147 ± 0.039 19,0 100 2
i 20200524153441 17.287 ± 0.089 0,0 10 2
i 20210407183626 17.082 ± 0.079 0,0 10 2
z 20140719115035 17.003 ± 0.084 0,0 20 2
z 20140729111235 16.937 ± 0.067 0,0 20 2
z 20150901084754 16.857 ± 0.045 2,0 100 2
z 20160420170204 16.821 ± 0.079 0,0 20 2
z 20190508164202 16.872 ± 0.046 2,0 100 2
z 20190720124943 16.912 ± 0.069 19,0 100 2
z 20200513190811 16.911 ± 0.056 18,0 100 2
z 20210407183658 16.817 ± 0.088 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.2 2.19
GAIA source ID 4121236315554101376 4121236319852052096
Bp mag. 18.270 19.760
G mag. 17.653 20.016
Rp mag. 16.877 18.549
Bp/Rp excess 1.271 2.543
Parallax (mas) 0.088 ± 0.094 2.852 ± 0.567
PM RA (mas/yr) -3.140 ± 0.118 -12.651 ± 0.711
PM Dec (mas/yr) -5.438 ± 0.083 -7.244 ± 0.485
A.E.N. (mas) 0.0 ± 0.0 1.816 ± 2.613

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.373 ± 0.007
r 17.617 ± 0.002
i 17.366 ± 0.009
z 17.162 ± 0.009
Y -- ± --
J 15.879 ± 0.009
H -- ± --
K 15.339 ± 0.019
W1 15.449 ± 0.025
W2 15.984 ± 0.089
W3 -- ± --
W4 -- ± --
1Magnitude sources
FUV/NUV: AB mag (calibrated) from GALEX
ugriz: AB mag (Kron) from NOAO Source Catalog
YJHK: Vega mag from VISTA (2" aperture) or 2MASS PSC
W1-W4: Vega mag from CatWISE2020 or AllWISE (profile mag). No error value means the stated value is an upper limit.